Havells Instanio 3L Instant Water Heater vs Atomberg Renesa 1200mm BLDC Smart Ceiling Fan with Remote
What separates them
These two differ on 10 recorded specifications. The Havells Instanio 3L Instant Water Heater is ₹600 dearer. They are different kinds of product — instant water heater against bldc ceiling fan — so read the table as two spec sheets rather than a like-for-like.
Havells Instanio 3L Instant Water Heater vs Atomberg Renesa 1200mm BLDC Smart Ceiling Fan with Remote
Havells
Havells Instanio 3L Instant Water Heater
₹4,290
A 3 litre instant heater suits a kitchen sink or washbasin, not a shower. It heats on demand so there are no standing losses, but the small capacity cannot sustain the flow rate a shower needs.
Full details →
Atomberg
Atomberg Renesa 1200mm BLDC Smart Ceiling Fan with Remote
₹3,690
28 W against 75 W is the whole argument, and it is a real one: at 8 hours a day this fan costs about Rs320 a year to run where a conventional induction fan costs about Rs640.
Full details →Who the Havells Instanio 3L Instant Water Heater is for
Buy it if: Kitchen sinks and washbasins needing hot water on demand without a stored tank.
Avoid it if: Anyone needing hot water for showering, who should choose a 15 litre or larger storage heater.
Who the Atomberg Renesa 1200mm BLDC Smart Ceiling Fan with Remote is for
Buy it if: Anyone running fans long hours, especially where mains voltage sags.
Avoid it if: Anyone using a fan occasionally -- the payback period stretches well beyond the warranty.
Specifications, side by side
10 of 17 rows differ. Differences first.
| Specification | Havells Instanio 3L Instant Water Heater | Atomberg Renesa 1200mm BLDC Smart Ceiling Fan with Remote |
|---|---|---|
| Price | ₹4,290 | ₹3,690 |
| Annual energy use | Varies with usage; no standing loss | Roughly 40 kWh a year at 8 hours a day, about Rs320 -- against roughly Rs640 for a conventional induction fan |
| BEE rating year | Not applicable | 2023 rating year |
| BEE star rating | Not rated | 5 star |
| Capacity | 3 litres | 1200 mm sweep, rooms up to about 14 square metres |
| Dimensions | 30 x 22 x 22 cm | 1200 mm sweep |
| Installation | Wall mounted | Ceiling hook, standard down rod |
| Noise level | Not applicable | About 32 dB |
| Rated power | 3000 W | 28 W at top speed, against 75 W for a conventional fan |
| Warranty | 2 year product, 5 year tank | 1 Year Official Brand Warranty |
| Weight | 4 kg | 4.2 kg |
| Air delivery | not published | 235 cubic metres per minute |
| ISEER | not published | Not applicable |
| Motor | not published | BLDC -- brushless direct current |
| Payback | not published | The roughly Rs1,500 premium over a conventional fan returns in about four to five years of 8-hour daily use |
| Refrigerant | not published | Not applicable |
| Speeds | not published | 5, by remote |
| Voltage tolerance | not published | Runs at full speed from 140 V, where an induction fan slows noticeably |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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